Remove 2.0, 2.1, 2.2 cruft.

svn path=/head/; revision=17305

en_US.ISO8859-1/books/faq/book.sgml

@@ -7734,24 +7734,7 @@ UserConfig&gt; <userinput>quit</userinput></screen>
             cursor may jump to the upper-left corner of the screen every
             so often.</para>
 
-          <para>Unfortunately there is no workaround for versions 2.0.X
-            and 2.1.X. In versions 2.2 through 2.2.5, apply the following
-            patch to <filename>/sys/i386/isa/psm.c</filename> and rebuild
-            the kernel. See the section on <link
-            linkend="make-kernel">building a kernel</link> if you have no
-            experience with building kernels.</para>
-
-          <programlisting>@@ -766,6 +766,8 @@
-     if (verbose &gt;= 2)
-         log(LOG_DEBUG, "psm%d: SET_DEFAULTS return code:%04x\n",
-             unit, i);
-+    set_mouse_resolution(sc-&gt;kbdc, PSMD_RES_HIGH);
-+
- #if 0
-     set_mouse_scaling(sc-&gt;kbdc);        /* 1:1 scaling */
-     set_mouse_mode(sc-&gt;kbdc);                /* stream mode */</programlisting>
-
-          <para>In versions 2.2.6 or later, specify the flags 0x04 to
+          <para>Specify the flags 0x04 to
             the PS/2 mouse driver to put the mouse into the high
             resolution mode.  Enter <emphasis>UserConfig</emphasis> by
             giving the <option>-c</option> option at the boot prompt:</para>